<template>
  <div class="container">
    <h2>组件的样式问题</h2>
    <p>这是App中的p标签</p>
    <my-left></my-left>
  </div>
</template>

<script>
import MyLeft from '@/components/MyLeft.vue'
export default {
  components: { MyLeft }
}
</script>

<style lang="less" scoped>
.container {
  background-color: aliceblue;
  h2 {
    font-size: 24px;
  }
}

p {
  color: blue;
}

.container /deep/ .chp {
  background-color: orange;
}
</style>